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AC ADAPTER SPECIFICATIONS
Plug in earphones (not included).
Ni-MH; 3.6 volt DC; 600 mAh.
Output 4.5 volt DC; negative polarity; 100 milliampere; plug tip outer
diameter 3.4mm, inner diameter 1.3mm. AC adapter use automati-
cally charges the rechargeable battery pack. Only charge the battery
pack with a 100 milliampere AC adapter. If an AC adapter rated
greater than 100 milliampere is used, disconnect the rechargeable
battery pack.
To minimize the possibility of battery acid leakage, only use high
quality alkaline, lithium or rechargeable nickel-metal-hydride bat-
teries. Never intermix old with new, or different brands or types of
batteries. Damage caused by battery acid leakage is not covered by
this product’s warranty.
IMPORTANT BATTERY INFORMATION
BATTERY PACK SPECIFICATIONS
EARPHONE JACK
FR250 OWNER’S MANUAL